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ACCOUNTING STANDARDS ADOPTIONS (Details) - USD ($) $ in Thousands | Mar. 31, 2019 | Dec. 31, 2018
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New Accounting Pronouncements [Abstract] |  |
Right-of-use assets | $ 159,704 | $ 0
Liabilities for operating leases | 211,789 |
ASU 2016-02 [Member] |  |
New Accounting Pronouncements [Abstract] |  |
Right-of-use assets | 168,149 |
Liabilities for operating leases | $ 175,778 |

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- Definition Amount of lessee's undiscounted obligation for lease payments for operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980 + Details
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- Definition Amount of lessee's right to use underlying asset under operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977 + Details
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